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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | STS3045M |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
83.32 oz-in
6.00 kg-cm
0.6 N-m
4.8V
62.49 oz-in
4.50 kg-cm
0.4 N-m
Average
|
| Speed |
6.0V
0.13 sec/60°
451.1 deg/s
75.2 RPM
4.8V
0.17 sec/60°
359.3 deg/s
59.9 RPM
Below Average
|
| Running Current |
6.0V
0.120 A
120 mA
4.8V
0.100 A
100 mA
Above Average
|
| Stall Current | 1.1–1.4 A1100–1400 mAAbove Average |
| Physical | |
| Weight | 1.23 oz34.8 gBelow Average |
| Dimensions |
L 1.417 in W 0.591 in H 1.15 in L 36.0 mm W 15.0 mm H 29.2 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Multi-turn |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Angle Sensor | Magnetic Encoder |
| Control System | TTL / SBUS |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–7.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Idle Current | 0.006 A6 mA |
| Connectivity | |
| Connector | 5264-3P |
| Wire Length | 150 mm5.91 in |
| Origin | |
| Country of Origin | China |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Torque | Average Stronger than 54% of 262 Digital Mini servos at 4.8V |
| Speed | Below Average Faster than 13% of 263 Digital Mini servos at 4.8V |
| Weight | Below Average Lighter than 18% of 466 Digital Mini servos |
| Running Current | Above Average Lower draw than 85% of 28 Digital Mini servos at 4.8V |
| Stall Current | Above Average Lower draw than 76% of 76 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.69–1.16 W |
| Power Density | 1.204 W/in³ More power-dense than 31% of 440 Digital Mini servos |
| Torque Density | 1.7957 oz-in/g Stronger than 25% of 258 Digital Mini servos |
| Torque-to-Volume Ratio | 64.94 oz-in/in³ Denser torque than 37% of 262 Digital Mini servos |
| Speed-to-Weight | 0.17207 (1/sec·g) Faster than 8% of 259 Digital Mini servos |
| Speed-Torque Trade-off | 10.44 Better balanced than 69% of 261 Digital Mini servos |
| Current-per-Torque Ratio | 0.0224 A/oz-in More efficient than 63% of 52 Digital Mini servos |
| Idle-to-Running Current Ratio | 0.060 Lower idle draw than 59% of 23 Feetech servos |
| No-Load vs Stall Current Spread | 14.00 Narrower current spread than 44% of 28 Feetech servos |
| Voltage Range Width | 2.6 V Wider voltage range than 67% of 351 Digital Mini servos |
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